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Shopping Assistant / Card

Shopping Assistant
Shopping Assistant

The iatrical safety is a common problem all over the world, particularly, the problem of injector reuse. The “Color-changeable Pin” is a reliable and safe injector, which prevents reuse by changing the color of its pin. The operator and the sick can tell whether it can
be used through the pin’s color, for example, the red color pin means danger and the blue one means safety.

University

Dalian Nationalities University

Dalian Nationalities University
Dalian, China

Design

Dalian Nationalities University

Dalian Nationalities University
Dalian, China

Xiaobu Jia,Zhicheng Zhang,Ting Wu,Lixin Zhang